Поиск

Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements (IS…

Overview EN ISO 11957:2009 (identical to ISO 11957:1996) is a CEN-adopted acoustics standard that specifies methods for the determination of sound insulation performance of sound‑protecting cabins. I…

Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements (IS…

Overview EN ISO 11957:2009 (identical to ISO 11957:1996) is a CEN-adopted acoustics standard that specifies methods for the determination of sound insulation performance of sound‑protecting cabins. I…

Acoustics — Determination of sound insulation performance of cabins — Laboratory and in situ measurements

Overview ISO 11957:1996 - "Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements" specifies methods to measure how effectively sound‑protecting cab…

Acoustics. Determination of sound insulation performance of cabins. Laboratory and in situ measurements.